Cholera is a serious bacterial infection that causes severe watery diarrhoea and rapid dehydration, but the reassuring news for travellers is that it is almost entirely preventable. With sensible food and water precautions, and a simple oral vaccine for those at higher risk, you can visit affected regions with confidence.
In this blog, we will look at the main cholera symptoms, how the infection is treated, practical cholera prevention steps, and how the cholera vaccine protects you while travelling.
What Is Cholera and How Do You Catch It?
Cholera is an infection of the gut caused by the Vibrio cholerae bacterium, spread through water or food contaminated with infected sewage. It is not found in the UK, but according to the NHS, travellers can be at risk in parts of Africa, Asia, the Middle East, and Central and South America, particularly in areas with poor sanitation or after natural disasters.
What Are the Main Cholera Symptoms?
The main cholera symptoms are sudden, profuse watery diarrhoea, often described as looking like rice water, alongside nausea, vomiting and painful muscle cramps. Many infections are mild, but severe cases can cause life-threatening dehydration within hours. Watch for:
- Frequent, watery diarrhoea
- Nausea and vomiting
- Extreme thirst and a dry mouth
- Muscle or leg cramps
- Dizziness, tiredness and reduced urination
Symptoms usually appear within a few days of infection. Anyone who develops these signs during or after travel to a risk area should seek medical help urgently.
How Is Cholera Treated?
Cholera treatment centres on rapid rehydration, replacing the fluids and salts lost through diarrhoea with oral rehydration solutions. Severe cases may need intravenous fluids and antibiotics in hospital. The World Health Organization confirms that with prompt treatment, the vast majority of people recover fully, which is why recognising cholera symptoms and treatment options early matters so much.
How Can You Prevent Cholera While Travelling?
Cholera prevention rests on two pillars: strict food and water hygiene and vaccination for travellers at higher risk. Together, they reduce your risk dramatically.
Food and Water Precautions
Safe habits are your first line of defence in any risk area. Follow these simple rules:
- Drink only bottled, boiled, or properly treated water.
- Avoid ice, salads, and unpeeled fruit.
- Eat food that is freshly cooked and served hot.
- Wash your hands regularly, especially before eating.
The Cholera Vaccine
The cholera vaccine used in the UK is a drink, not an injection, taken as two doses at least a week apart, with the course completed at least one week before travel. TravelHealthPro recommends it for aid workers, backpackers visiting remote areas, and anyone travelling to regions with active outbreaks or limited access to medical care.
How Long Does the Cholera Vaccine Last?
For adults, the cholera vaccine provides protection for around two years, after which a booster is needed for ongoing travel. Children aged two to six require three doses and a booster after six months, so it is worth planning your appointment early.
Book Your Cholera Vaccine Before You Travel
Preparing for a trip abroad? Townsend Pharmacy offers the cholera vaccine in Horley and the cholera vaccine in Crawley, along with expert travel health advice. Our travel clinics in Reigate, Redhill, Horley, Dorking, Tadworth, Banstead and Crawley make it easy to get protected close to home, with friendly pharmacists who will assess your itinerary and recommend the right vaccinations and malaria prevention for your trip.
Book your cholera vaccine with Townsend Pharmacy today and travel with complete peace of mind.
Frequently Asked Questions
The first sign is usually sudden, severe watery diarrhoea, often with vomiting and muscle cramps. Symptoms typically appear within two to five days of infection.
No, in the UK, the cholera vaccine is an oral drink. Adults take two doses at least one week apart, finishing the course at least a week before travel.
Around two years for adults before a booster is needed. Children aged two to six need three doses, with a booster after six months.
It is recommended for aid and healthcare workers, backpackers travelling to remote areas, and anyone visiting regions with active cholera outbreaks or limited medical care.
Yes, most people recover fully with prompt rehydration, and severe cases respond well to intravenous fluids and antibiotics. Untreated, however, cholera can be fatal within hours.
Townsend Pharmacy provides the cholera vaccine at its travel clinics in Reigate, Redhill, Horley, Dorking, Tadworth, Banstead and Crawley, with no GP referral needed.